{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1052408635",
    "entityType": "Track",
    "nonce": "0x7cc6e14e1531eef0e47a2eefc1125054cdc0166d42683225c3e2b327febfdd61",
    "signature": "0xbcbddbaa4692eef6e8bd0a8bce84cf8c528a605eddbe50d09bce3cb27bfee0c06aa6aaf7cf244ab57900681f2cb50055f4a438699c5d9fda5059054ee52c2b571b",
    "signer": "0xF7Ff21A93e2fD804bf23303760999b125e251EbC",
    "userId": "571769298"
  }
}